Software Security Engineer Jobs

Lead the architecture and implementation of large-scale cloud security services at Palo Alto Networks, driving technical direction and delivering highly scalable, reliable solutions.

Palo Alto Networks is hiring a Principal Software Engineer to lead backend Java development and operationalize ML-driven cloud DLP services for high-scale distributed systems.

Experienced software engineer needed to lead design and implementation of high-scale cloud security features for next-generation firewall and security-as-a-service products at a market-leading cybersecurity firm.

Lead the Software Security Engineering program to shape secure development practices, integrate automated security testing into CI/CD, and mentor engineering teams across cloud and on-prem platforms.

CDW is hiring a Senior Software Engineer I to drive automation, integrations, and platform improvements across cloud-based service delivery tools to boost efficiency and user experience.

Sequen AI seeks a Staff Software Engineer (Infrastructure) to own and scale high‑performance cloud and ML infrastructure supporting training, research, and serving of frontier ranking models.

Two Six Technologies is hiring a Senior Embedded Software Engineer to develop low-level Linux software, secure update mechanisms, and hardware-software interfaces for mission-capable, field-deployable systems (remote or Arlington, VA).

Air Space Intelligence is hiring a Software Engineer to develop and scale high-impact systems that power airspace decision-making for airlines and government customers.

F5 is hiring a Software Engineer II to design and build features for the BIG-IP Access Policy Manager product, contributing to network and identity security at scale.

Credit Genie is hiring a Staff Software Engineer to architect, build, and scale the backend systems that power its AI-driven financial wellness platform.

Systems Engineer for Anduril's Intelligence Systems team focused on requirements, MBSE (Cameo), and verification to deliver mission-capable hardware and software to IC customers.

Lead development of production-grade visualization and decision-support software at Penn State’s Applied Research Laboratory, moving research code into scalable, secure systems for defense and intelligence customers.

Nightwing seeks a systems-focused Software Developer (Linux) to build and harden low-level C/C++ software for security-focused commercial and government products.

Lead the design and delivery of crypto-core, PKI, key management, identity and agentic security services for ServiceNow's AI platform as a senior technical architect and hands-on engineer.

Lead the design and consolidation of identity, authentication, and authorization systems as Principal Software Engineer (Identity) to create a secure, scalable, and unified identity platform.

Lead the development and deployment of RPA solutions (Automation Anywhere, UiPath) and cloud/containerized CI/CD pipelines to automate mission-critical workflows in a security-focused, hybrid environment.

Security-focused software engineer needed to embed secure-by-default identity, access, and data protections across Sierra’s backend, APIs, and AI agent runtimes.

Work remotely as a Senior/Staff Software Engineer building reliable, secure, large-scale systems that improve critical government services.

Docker is hiring a Senior Software Engineer to lead development of the MCP Gateway and help define secure, developer-friendly AI infrastructure.

Senior Software Engineer needed to build and operate secure, scalable cloud-native and AI infrastructure across AWS, Azure, and GCP for a market-leading analytics company.

River is hiring a Senior Software Engineer (React-focused) to architect and deliver reliable, scalable web features in a React + Elixir stack for a fast-growing Bitcoin-first financial platform.

Lead the design and delivery of high-scale identity and security services at a company focused on protecting millions of users through secure, scalable cloud-native systems.

Northrop Grumman is hiring a Principal Software Engineer to lead DevOps and cloud infrastructure efforts supporting secure, mission-critical systems in Oklahoma City.

A government-focused engineering firm seeks a remote Computer Engineer I to support naval shipboard systems, cybersecurity, and modernization efforts.

Lead architecture and delivery of large-scale, AI-driven security systems as a Principal Software Engineer at a fast-paced, remote-first company.

Experienced engineering leader needed to guide teams building scalable, secure payment systems using Java, JavaScript/React, and modern cloud CI/CD practices at Visa.

Spear AI is hiring a mid-level Software Engineer to design and implement backend services, APIs, and interfaces that integrate AI/ML capabilities for defense-focused enterprise systems.

Experienced backend engineer needed to lead design and delivery of scalable APIs, event-driven systems, and integrations for a fast-paced product organization operating across cloud and distributed platforms.

Lead the design and delivery of cloud-native NextGen Firewall services at a market-leading cybersecurity company in Santa Clara.

Harvey is seeking a Staff Android Engineer in San Francisco to lead the design and delivery of enterprise AI-driven Android experiences for legal professionals.

Lead validation and automation of real-world customer use cases for Palo Alto Networks' NGFW and cloud security services as a Principal Software Engineer on the Customer Profile Test Engineering team.

Resource Management Concepts (RMC) is hiring a Software Engineer I to develop and maintain high-performance, secure applications supporting government and commercial clients.

Transparent & Candid

Collaboration over Competition

Inclusive & Diverse

Growth & Learning

Build secure, scalable infrastructure and governance systems for enterprise AI agents as a Software Engineer on Rubrik's Agent Cloud team.

Lead backend architecture and implementation for a remote-first engineering team building scalable APIs, event-driven systems, and cloud-native infrastructure that integrate AI/ML workflows.

Senior Fullstack Software Engineer role at MLabs to design, build, and ship end-to-end features for a high-growth security and compliance platform while mentoring teammates and taking product ownership.

Nelnet is hiring a .Net/Web Software Engineer to build and support enterprise applications, working in a hybrid role based in Madison, WI with opportunities for remote collaboration.

Mid-level Cyber Software Engineer needed to design and deliver secure, scalable cyber analytics software for mission-critical environments at Booz Allen Hamilton.

Experienced Senior Technical Recruiter needed to lead sourcing and screening of cleared IT talent for high-impact defense and federal technology programs at Credence's McLean, VA headquarters.

Experienced test engineering leader needed to design and scale automation frameworks for Prisma Access, ensuring robust cloud orchestration, endpoint security, and real-world deployment validation.

Quizlet is seeking a Staff Software Engineer to lead architecture for identity, messaging, and trust & safety platforms from its San Francisco office.

Quizlet is hiring a Staff Software Engineer to architect and ship secure, scalable identity, messaging, and trust infrastructure that improves authentication, consent, and user safety.

Lead the engineering of Quizlet's external API platform and LearnOS services to enable partner integrations, agentic workflows, and scalable AI-powered learning experiences.

Experienced systems engineer needed to design and implement Layer-7 security features for next-generation firewalls at a market-leading cybersecurity company.

Booz Allen is hiring a full-stack Software Engineer in Rome, NY to build end-to-end cloud-enabled solutions using modern languages, containerization, and DevOps practices.

Quizlet is hiring a Senior Software Engineer to design and deliver scalable, secure APIs, SDKs, and plugin systems that integrate Quizlet with partners, AI agents, and learning platforms.

Palo Alto Networks is hiring a Software Engineer (Test Automation) for the Prisma Access team in Santa Clara to develop automation, performance tests and tooling across cloud and networking platforms.

Palo Alto Networks is hiring a Principal Software Engineer to lead design and implementation of scalable, cloud-native SASE features for the Prisma SASE platform.

Aerostrat is hiring a Software Engineer - QA II to lead Playwright-based test automation and QA infrastructure work for its aviation maintenance planning SaaS.

TENEX, an AI-driven MDR startup backed by Andreessen Horowitz, is hiring a Senior Software Engineer in San Jose to build scalable, secure backend and frontend systems and drive technical excellence.

Join Justworks' Frontend Engineering team to design and build internal web apps using JavaScript/TypeScript and modern tooling to improve operational workflows and scale internal systems.